XP CATALOG

Ball screw reference Number of starts Nominal diameter (mm) Lead (mm) Ball Diameter (mm) Root diameter (mm) Circuits Dynamic load capacity Static load capacity Rigidity of ball contact zone Rigidity of nut, with Fext: 20%Ca Nut length 1/2 d 0 P h D w d 2 i C a [N] C oa [N] R b/t [N/μm] R nut [N/μm] L n,std [mm] TDB-B 70-15-9-10 1 70 15 9,525 62,2 10 316700 889500 9550 9030 392 TDB-U 70-16-8-2 1 70 16 7,938 63,3 2 64300 140400 1980 1870 139 TDB-U 70-16-8-3 1 70 16 7,938 63,3 3 89900 221800 3000 2830 171 TDB-U 70-16-8-4 1 70 16 7,938 63,3 4 114800 300400 3950 3730 203 TDB-U 70-16-8-5 1 70 16 7,938 63,3 5 139300 379000 4900 4630 237 TDB-U 70-16-8-6 1 70 16 7,938 63,3 6 163800 460400 5840 5520 269 TDB-U 70-16-9-2 1 70 16 9,525 62,2 2 81600 166500 2020 1910 147 TDB-U 70-16-9-3 1 70 16 9,525 62,2 3 114300 263900 3040 2870 179 TDB-U 70-16-9-4 1 70 16 9,525 62,2 4 147000 361400 4060 3840 211 TDB-U 70-16-9-5 1 70 16 9,525 62,2 5 179100 458800 5040 4760 243 TDB-U 70-16-9-6 1 70 16 9,525 62,2 6 209400 552200 5940 5620 275 TDB-U 70-16-9-7 1 70 16 9,525 62,2 7 240100 649600 6840 6480 307 TDB-U 70-16-9-8 1 70 16 9,525 62,2 8 270200 747100 7730 7330 339 TDB-U 70-20-8-2 1 70 20 7,938 63,3 2 64200 140200 1980 1890 162 TDB-U 70-20-8-3 1 70 20 7,938 63,3 3 89800 221500 2990 2860 202 TDB-U 70-20-8-4 1 70 20 7,938 63,3 4 114600 299900 3940 3760 242 TDB-U 70-20-8-5 1 70 20 7,938 63,3 5 139700 381200 4920 4700 282 TDB-U 70-20-8-6 1 70 20 7,938 63,3 6 163500 459700 5830 5570 322 TDB-U 70-20-9-2 1 70 20 9,525 62,2 2 81400 166200 2010 1920 158 TDB-U 70-20-9-3 1 70 20 9,525 62,2 3 114100 263500 3030 2900 198 TDB-U 70-20-9-4 1 70 20 9,525 62,2 4 146800 360900 4050 3870 238 TDB-U 70-20-9-5 1 70 20 9,525 62,2 5 178800 458200 5020 4800 278 TDB-U 70-20-9-6 1 70 20 9,525 62,2 6 210000 555500 5960 5700 318 TDB-U 70-20-9-7 1 70 20 9,525 62,2 7 239600 648700 6820 6530 358 TDB-U 70-20-9-8 1 70 20 9,525 62,2 8 269700 746000 7710 7380 398 TDB-U 70-25-8-2 1 70 25 7,938 63,3 2 64000 139800 1970 1900 164 TUC-U 70-25-8-2 70 25 7,938 63,3 2 64000 139800 1970 1900 87 TDB-U 70-25-8-3 1 70 25 7,938 63,3 3 89500 221000 2980 2870 214 TUC-U 70-25-8-3 70 25 7,938 63,3 3 89500 221000 2980 2870 112 TDB-U 70-25-8-4 1 70 25 7,938 63,3 4 114300 299300 3920 3780 264 TUC-U 70-25-8-4 70 25 7,938 63,3 4 114300 299300 3920 3780 137 TDB-U 70-25-8-5 1 70 25 7,938 63,3 5 139300 380400 4900 4720 314 TUC-U 70-25-8-5 70 25 7,938 63,3 5 139300 380400 4900 4720 162 TDB-U 70-25-8-6 1 70 25 7,938 63,3 6 163100 458700 5800 5590 364 TUC-U 70-25-8-6 70 25 7,938 63,3 6 163100 458700 5800 5590 187 TDB-U 70-25-9-2 1 70 25 9,525 62,2 2 81200 165900 2000 1930 174 TUC-U 70-25-9-2 70 25 9,525 62,2 2 81200 165900 2000 1930 97 TDB-U 70-25-9-3 1 70 25 9,525 62,2 3 113800 263000 3020 2910 224 COMPLEX, TD Double Nut (1start), TUC Ultracompact Nut - Ca and Coa: Modified static and dynamic load capacities, calculated according to DIN 69051/4 standard and ISO3408/5. See Technical description catalogue (pg. 39-43). - Rb/t,pr: Rigidity of the balls contact zone for an external force 10% of Ca. See page 47. For a different preload force, multiply by - Rnu: Total rigidity of the complete nut. It must be multiplied by the factor f ar which depends on the manufacturing tolerance. See Technical description catalogue (pg. 48). F pr /0,1 C a 3 56